64,079

← 64078 64079 64080 →
List of numbers; Integers; ← 0 10k 20k 30k 40k 50k 60k 70k 80k 90k →
Cardinal	sixty-four thousand seventy-nine
Ordinal	64079th; (sixty-four thousand seventy-ninth)
Factorization	139 × 461
Divisors	1, 139, 461, 64079
Greek numeral	Mϝ͵δοθ´
Roman numeral	LXIVLXXIX, lxivlxxix
Binary	11111010010011112
Ternary	100202200223
Senary	12123556
Octal	1751178
Duodecimal	310BB12
Hexadecimal	FA4F16

64079 (sixty-four thousand [and] seventy-nine) is the natural number following 64078, and preceding 64080.

In mathematics

64079 is the twenty-third Lucas number and is thus often written as L₂₃. It is significant for being the first Lucas number L_n where n is prime that is itself not prime, after L₃=4. It is also a Lucas pseudoprime.

References

↑ Sloane, N. J. A. (ed.). "Sequence A000032 (Lucas numbers)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
↑ Bruckman, Paul S. (1994), "On a conjecture of Di Porto and Filipponi" (PDF), The Fibonacci Quarterly, 32 (2): 158–159, doi:10.1080/00150517.1994.12429241, MR 1276383.
↑ Baillie, Robert; Wagstaff, Samuel S. (1980). "Lucas pseudoprimes". Mathematics of Computation. 35 (152): 1391–1417. doi:10.1090/S0025-5718-1980-0583518-6. ISSN 1088-6842.

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[1] Sloane, N. J. A. (ed.). "Sequence A000032 (Lucas numbers)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.

[2] Bruckman, Paul S. (1994), "On a conjecture of Di Porto and Filipponi" (PDF), The Fibonacci Quarterly, 32 (2): 158–159, doi:10.1080/00150517.1994.12429241, MR 1276383.

[3] Baillie, Robert; Wagstaff, Samuel S. (1980). "Lucas pseudoprimes". Mathematics of Computation. 35 (152): 1391–1417. doi:10.1090/S0025-5718-1980-0583518-6. ISSN 1088-6842.